296 lines
16 KiB
JavaScript
296 lines
16 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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module.exports = {
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env: {
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es6: true
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},
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parserOptions: {
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sourceType: 'module'
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},
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extends: [
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'plugin:prettier/recommended', // https://github.com/prettier/eslint-plugin-prettier#recommended-configuration
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'prettier'
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],
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plugins: ['eslint-comments', 'react', 'react-hooks', 'jest'],
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settings: {
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react: {
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version: 'detect'
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}
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},
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ignorePatterns: ['node_modules/', '**/*.js'],
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overrides: [
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{
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files: ['*.ts', '*.tsx'],
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parser: '@typescript-eslint/parser',
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plugins: ['@typescript-eslint/eslint-plugin'],
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rules: {
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'@typescript-eslint/no-unused-vars': ['error', {argsIgnorePattern: '^_'}],
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'no-unused-vars': 'off'
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}
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}
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],
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// Map from global var to bool specifying if it can be redefined
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globals: {
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File: true,
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FileList: true,
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jest: true,
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__DEV__: true,
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__dirname: false,
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__fbBatchedBridgeConfig: false,
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AbortController: false,
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alert: false,
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cancelAnimationFrame: false,
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cancelIdleCallback: false,
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clearImmediate: true,
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clearInterval: false,
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clearTimeout: false,
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console: false,
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document: false,
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ErrorUtils: false,
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escape: false,
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Event: false,
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EventTarget: false,
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exports: false,
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fetch: false,
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FileReader: false,
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FormData: false,
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global: false,
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Headers: false,
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Intl: false,
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Map: true,
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module: false,
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navigator: false,
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process: false,
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Promise: true,
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requestAnimationFrame: true,
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requestIdleCallback: true,
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require: false,
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Set: true,
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setImmediate: true,
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setInterval: false,
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setTimeout: false,
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URL: false,
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URLSearchParams: false,
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WebSocket: true,
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window: false,
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XMLHttpRequest: false,
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JSX: true,
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KeyboardEvent: true,
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MouseEvent: true,
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Node: true,
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HTMLDivElement: true,
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HTMLInputElement: true
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},
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rules: {
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"@typescript-eslint/no-explicit-any": "error",
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"@typescript-eslint/explicit-function-return-type": "error",
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"@typescript-eslint/no-shadow": "warn",
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// General
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'comma-dangle': [1, 'never'], // allow or disallow trailing commas
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'no-cond-assign': 1, // disallow assignment in conditional expressions
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'no-console': 0, // disallow use of console (off by default in the node environment)
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'no-const-assign': 2, // disallow assignment to const-declared variables
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'no-constant-condition': 0, // disallow use of constant expressions in conditions
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'no-control-regex': 1, // disallow control characters in regular expressions
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'no-debugger': 1, // disallow use of debugger
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'no-dupe-class-members': 2, // Disallow duplicate name in class members
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'no-dupe-keys': 2, // disallow duplicate keys when creating object literals
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'no-empty': 0, // disallow empty statements
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'no-ex-assign': 1, // disallow assigning to the exception in a catch block
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'no-extra-boolean-cast': 1, // disallow double-negation boolean casts in a boolean context
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'no-extra-parens': 0, // disallow unnecessary parentheses (off by default)
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'no-extra-semi': 1, // disallow unnecessary semicolons
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'no-func-assign': 1, // disallow overwriting functions written as function declarations
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'no-inner-declarations': 0, // disallow function or variable declarations in nested blocks
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'no-invalid-regexp': 1, // disallow invalid regular expression strings in the RegExp constructor
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'no-negated-in-lhs': 1, // disallow negation of the left operand of an in expression
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'no-obj-calls': 1, // disallow the use of object properties of the global object (Math and JSON) as functions
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'no-regex-spaces': 1, // disallow multiple spaces in a regular expression literal
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'no-reserved-keys': 0, // disallow reserved words being used as object literal keys (off by default)
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'no-sparse-arrays': 1, // disallow sparse arrays
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'no-unreachable': 2, // disallow unreachable statements after a return, throw, continue, or break statement
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'use-isnan': 1, // disallow comparisons with the value NaN
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'valid-jsdoc': 0, // Ensure JSDoc comments are valid (off by default)
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'valid-typeof': 1, // Ensure that the results of typeof are compared against a valid string
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// Best Practices
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// These are rules designed to prevent you from making mistakes. They either prescribe a better way of doing something or help you avoid footguns.
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'block-scoped-var': 0, // treat var statements as if they were block scoped (off by default)
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complexity: 0, // specify the maximum cyclomatic complexity allowed in a program (off by default)
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'consistent-return': 0, // require return statements to either always or never specify values
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curly: 1, // specify curly brace conventions for all control statements
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'default-case': 0, // require default case in switch statements (off by default)
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'dot-notation': 1, // encourages use of dot notation whenever possible
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eqeqeq: [1, 'allow-null'], // require the use of === and !==
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'guard-for-in': 0, // make sure for-in loops have an if statement (off by default)
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'no-alert': 1, // disallow the use of alert, confirm, and prompt
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'no-caller': 1, // disallow use of arguments.caller or arguments.callee
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'no-div-regex': 1, // disallow division operators explicitly at beginning of regular expression (off by default)
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'no-else-return': 0, // disallow else after a return in an if (off by default)
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'no-eq-null': 0, // disallow comparisons to null without a type-checking operator (off by default)
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'no-eval': 2, // disallow use of eval()
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'no-extend-native': 1, // disallow adding to native types
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'no-extra-bind': 1, // disallow unnecessary function binding
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'no-fallthrough': 1, // disallow fallthrough of case statements
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'no-floating-decimal': 1, // disallow the use of leading or trailing decimal points in numeric literals (off by default)
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'no-implied-eval': 1, // disallow use of eval()-like methods
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'no-labels': 1, // disallow use of labeled statements
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'no-iterator': 1, // disallow usage of __iterator__ property
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'no-lone-blocks': 1, // disallow unnecessary nested blocks
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'no-loop-func': 0, // disallow creation of functions within loops
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'no-multi-str': 0, // disallow use of multiline strings
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'no-native-reassign': 0, // disallow reassignments of native objects
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'no-new': 1, // disallow use of new operator when not part of the assignment or comparison
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'no-new-func': 2, // disallow use of new operator for Function object
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'no-new-wrappers': 1, // disallows creating new instances of String,Number, and Boolean
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'no-octal': 1, // disallow use of octal literals
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'no-octal-escape': 1, // disallow use of octal escape sequences in string literals, such as var foo = "Copyright \251";
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'no-proto': 1, // disallow usage of __proto__ property
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'no-redeclare': 0, // disallow declaring the same variable more then once
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'no-return-assign': 1, // disallow use of assignment in return statement
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'no-script-url': 1, // disallow use of javascript: urls.
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'no-self-compare': 1, // disallow comparisons where both sides are exactly the same (off by default)
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'no-sequences': 1, // disallow use of comma operator
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'no-unused-expressions': 0, // disallow usage of expressions in statement position
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'no-useless-escape': 1, // disallow escapes that don't have any effect in literals
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'no-void': 1, // disallow use of void operator (off by default)
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'no-warning-comments': 0, // disallow usage of configurable warning terms in comments": 1, // e.g. TODO or FIXME (off by default)
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'no-with': 1, // disallow use of the with statement
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radix: 1, // require use of the second argument for parseInt() (off by default)
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'semi-spacing': 1, // require a space after a semi-colon
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'vars-on-top': 0, // requires to declare all vars on top of their containing scope (off by default)
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'wrap-iife': 0, // require immediate function invocation to be wrapped in parentheses (off by default)
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yoda: 1, // require or disallow Yoda conditions
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// Variables
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// These rules have to do with variable declarations.
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'no-catch-shadow': 1, // disallow the catch clause parameter name being the same as a variable in the outer scope (off by default in the node environment)
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'no-delete-var': 1, // disallow deletion of variables
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'no-label-var': 1, // disallow labels that share a name with a variable
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// 'no-shadow': 1, // disallow declaration of variables already declared in the outer scope
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'no-shadow-restricted-names': 1, // disallow shadowing of names such as arguments
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'no-undef': 2, // disallow use of undeclared variables unless mentioned in a /*global */ block
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'no-undefined': 0, // disallow use of undefined variable (off by default)
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'no-undef-init': 1, // disallow use of undefined when initializing variables
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'no-unused-vars': [1, {vars: 'all', args: 'none', ignoreRestSiblings: true}], // disallow declaration of variables that are not used in the code
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'no-use-before-define': 0, // disallow use of variables before they are defined
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// Node.js
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// These rules are specific to JavaScript running on Node.js.
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'handle-callback-err': 1, // enforces error handling in callbacks (off by default) (on by default in the node environment)
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'no-mixed-requires': 1, // disallow mixing regular variable and require declarations (off by default) (on by default in the node environment)
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'no-new-require': 1, // disallow use of new operator with the require function (off by default) (on by default in the node environment)
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'no-path-concat': 1, // disallow string concatenation with __dirname and __filename (off by default) (on by default in the node environment)
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'no-process-exit': 0, // disallow process.exit() (on by default in the node environment)
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'no-restricted-modules': 1, // restrict usage of specified node modules (off by default)
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'no-sync': 0, // disallow use of synchronous methods (off by default)
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// ESLint Comments Plugin
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// The following rules are made available via `eslint-plugin-eslint-comments`
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'eslint-comments/no-aggregating-enable': 1, // disallows eslint-enable comments for multiple eslint-disable comments
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'eslint-comments/no-unlimited-disable': 1, // disallows eslint-disable comments without rule names
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'eslint-comments/no-unused-disable': 1, // disallow disables that don't cover any errors
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'eslint-comments/no-unused-enable': 1, // // disallow enables that don't enable anything or enable rules that weren't disabled
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// Stylistic Issues
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// These rules are purely matters of style and are quite subjective.
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'key-spacing': 0,
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'keyword-spacing': 1, // enforce spacing before and after keywords
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'jsx-quotes': [1, 'prefer-single'], // enforces the usage of double quotes for all JSX attribute values which doesn’t contain a double quote
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'comma-spacing': 0,
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'no-multi-spaces': 0,
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'brace-style': 0, // enforce one true brace style (off by default)
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camelcase: 1, // require camel case names
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'consistent-this': 1, // enforces consistent naming when capturing the current execution context (off by default)
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'eol-last': 1, // enforce newline at the end of file, with no multiple empty lines
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'func-names': 0, // require function expressions to have a name (off by default)
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'func-style': 0, // enforces use of function declarations or expressions (off by default)
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'new-cap': 0, // require a capital letter for constructors
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'new-parens': 1, // disallow the omission of parentheses when invoking a constructor with no arguments
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'no-nested-ternary': 0, // disallow nested ternary expressions (off by default)
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'no-array-constructor': 1, // disallow use of the Array constructor
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'no-empty-character-class': 1, // disallow the use of empty character classes in regular expressions
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'no-lonely-if': 0, // disallow if as the only statement in an else block (off by default)
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'no-new-object': 1, // disallow use of the Object constructor
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'no-spaced-func': 1, // disallow space between function identifier and application
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'no-ternary': 0, // disallow the use of ternary operators (off by default)
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'no-trailing-spaces': 1, // disallow trailing whitespace at the end of lines
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'no-underscore-dangle': 0, // disallow dangling underscores in identifiers
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'no-mixed-spaces-and-tabs': 1, // disallow mixed spaces and tabs for indentation
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quotes: [1, 'single', 'avoid-escape'], // specify whether double or single quotes should be used
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'quote-props': 0, // require quotes around object literal property names (off by default)
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semi: 1, // require or disallow use of semicolons instead of ASI
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'sort-vars': 0, // sort variables within the same declaration block (off by default)
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'space-in-brackets': 0, // require or disallow spaces inside brackets (off by default)
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'space-in-parens': 0, // require or disallow spaces inside parentheses (off by default)
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'space-infix-ops': 1, // require spaces around operators
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'space-unary-ops': [1, {words: true, nonwords: false}], // require or disallow spaces before/after unary operators (words on by default, nonwords off by default)
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'max-nested-callbacks': 0, // specify the maximum depth callbacks can be nested (off by default)
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'one-var': 0, // allow just one var statement per function (off by default)
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'wrap-regex': 0, // require regex literals to be wrapped in parentheses (off by default)
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// Legacy
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// The following rules are included for compatibility with JSHint and JSLint. While the names of the rules may not match up with the JSHint/JSLint counterpart, the functionality is the same.
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'max-depth': 0, // specify the maximum depth that blocks can be nested (off by default)
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'max-len': 0, // specify the maximum length of a line in your program (off by default)
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'max-params': 0, // limits the number of parameters that can be used in the function declaration. (off by default)
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'max-statements': 0, // specify the maximum number of statement allowed in a function (off by default)
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'no-bitwise': 1, // disallow use of bitwise operators (off by default)
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'no-plusplus': 0, // disallow use of unary operators, ++ and -- (off by default)
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// React Plugin
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// The following rules are made available via `eslint-plugin-react`.
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'react/display-name': 0,
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'react/jsx-boolean-value': 0,
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'react/jsx-no-comment-textnodes': 2,
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'react/jsx-no-duplicate-props': 2,
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'react/jsx-no-undef': 2,
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'react/jsx-sort-props': 0,
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'react/jsx-uses-react': 1,
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'react/jsx-uses-vars': 1,
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'react/no-did-mount-set-state': 1,
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'react/no-did-update-set-state': 1,
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'react/no-multi-comp': 0,
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'react/no-string-refs': 1,
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'react/no-unknown-property': 0,
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'react/prop-types': 0,
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'react/react-in-jsx-scope': 1,
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'react/self-closing-comp': 1,
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'react/wrap-multilines': 0,
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// React-Hooks Plugin
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// The following rules are made available via `eslint-plugin-react-hooks`
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'react-hooks/rules-of-hooks': 'error',
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'react-hooks/exhaustive-deps': 'error',
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// Jest Plugin
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// The following rules are made available via `eslint-plugin-jest`.
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'jest/no-disabled-tests': 1,
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'jest/no-focused-tests': 1,
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'jest/no-identical-title': 1,
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'jest/valid-expect': 1
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}
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};
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